“大海航行靠舵手,干革命靠毛泽东思想”。我们遵照毛主席“我们提倡知识分子到群众中去,到工厂去,到农村去。如果一辈子都不同工人农民见面,这就很不好。我们的国家机关工作人员、文学家、艺术家、教员和科学研究人员,都应该尽可能地利用各种机会去接近工人农民”的伟大教导,怀着激动的心情到陕北榆林蹲点进行固沙造林试验。6年内先后对 “The sea sailing by helmsman, dry revolution rely on Mao Zedong Thought ”. We follow Chairman Mao. "We advocate that intellectuals go among the masses, go to the factories, go to the countryside, and if the workers and peasants of different lifetimes meet each other, it is not good. Our staffs, writers, artists, teachers And scientific researchers should make every possible use of various opportunities to approach the peasants’ great teachings. With their excitement, they went to Yulin in northern Shaanxi for site-specific experiments of afforestation. Has 6 years later